单考生是指有4年以上工作经验的科研、技术、教育人员，经原单位同意并通过各院校单独考试的攻读硕士学位的学生。与大学生、普通硕士生（通过国家统一入学考试的学生）不同，他们有自己的特点：年龄偏大，记忆力差，担负着一定的社会和家庭责任，英语基础差，尤其是听、说水平 A single candidate refers to those who have more than 4 years of work experience in scientific research, technology, education, the original unit agreed and passed the institutions to take separate exams for master’s degree students. Different from college students and ordinary master students who pass the national unified entrance examination, they have their own characteristics: they are older, have poor memory, have certain social and family responsibilities, have poor English fundamentals, and especially hear and speak